Linyi Aosen Chemical Co., Ltd had passed “IOS9001:2008�international quality management system certification, Our co***ny is a “Production, Research, Trade�all-around enterprise. Co***ny was founded in 1999 and specialized in manufacturing chemical raw materials, for example: HDPE, LLDPE, LDPE, PVC, PP, PET, PS, and the other chemical products. Choose Aosen, is the best choice. ...
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